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| author | Michael Gottesman <mgottesman@apple.com> | 2013-02-03 09:57:18 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-02-03 09:57:18 +0000 |
| commit | fa987f08fb237e61e4f542572535546d92838b4f (patch) | |
| tree | 1ed0eabdd0191ff57f04d5ba550f00ca5de7f0fd | |
| parent | 4283499dcd76355d1c8ee4b28883635e967b7c81 (diff) | |
Added new Global Variable marker ``externally_initialized'' to LangRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174270 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/LangRef.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index c9f37bd4af..023a050cd3 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -506,7 +506,8 @@ variables defined within the module are not modified from their initial values before the start of the global initializer. This is true even for variables potentially accessible from outside the module, including those with external linkage or appearing in -``@llvm.used``. +``@llvm.used``. This assumption may be suppressed by marking the +variable with ``externally_initialized``. An explicit alignment may be specified for a global, which must be a power of 2. If not present, or if the alignment is set to zero, the |